Definition of Lignin

Babylon English
lignin
n. complex polymer which combines with cellulose to form the woody cell walls of plants (Biology)

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Lignin definition was found in categories: Language, Idioms & Slang(4)  Medicine(2)  Arts & Humanities(1)  Science & Technology(2)  Business & Finance(1)  Encyclopedia(1)  

Lignin Definition from Language, Idioms & Slang Dictionaries & Glossaries

Webster's Revised Unabridged Dictionary (1913)
Lignin
(n.)
A substance characterizing wood cells and differing from cellulose in its conduct with certain chemical reagents.
  

WordNet 2.0
lignin

Noun
1. a complex polymer; the chief non-carbohydrate constituent of wood; binds to cellulose fibers to harden and strengthen cell walls of plants
(hypernym) polymer
(substance-holonym) wood

Anagram
lignin
      lining

hEnglish - advanced version
lignin

lignin
\lig"nin\ (l&ibreve;g"n&ibreve;n), n. [l. lignum wood: cf. f. lignine.] (bot.) a substance characterizing wood cells and differing from cellulose in its conduct with certain chemical reagents.
note: recent authors have distinguished four forms of this substance, naming them lignose, lignin, lignone, and lignireose.



Lignin Definition from Medicine Dictionaries & Glossaries

Hepatitis Central (TM) Liver Disease Medical Glossary
Lignin
Major noncarbohydrate kind of dietary fiber. A natural plastic binder for cellulose fibers. Together with cellulose, lignin forms the woody cell walls of vegetables and other plants and the cementing material between them

The Glossary of the American Council on Science and Health
lignin
Noncarbohydrate dietary fiber; a major component of the cell walls of certain plants.


Lignin Definition from Arts & Humanities Dictionaries & Glossaries

Glossary of Stamp Collecting Terms
LIGNIN
Portion of plant cell wall used in paper production that reverts to its natural brown color upon exposure to light.


Lignin Definition from Science & Technology Dictionaries & Glossaries

Soil Glossary - Mani
Lignin
the component of wood responsible for its rigidity.

Agricultural Glossary/yigini2004
Lignin
the component of wood responsible for its rigidity.


Lignin Definition from Business & Finance Dictionaries & Glossaries

Glossary of papermaking terms
LIGNIN
A non cellulose material found in vegetable plants that may be considered as a binding agent or cement between the fibres of the plant.


Lignin Definition from Encyclopedia Dictionaries & Glossaries

Wikipedia English - The Free Encyclopedia
Lignin
Lignin (sometimes "lignen") is a complex chemical compound most commonly derived from wood and an integral part of the cell walls of plants. The term was introduced in 1819 by de Candolle and is derived from the Latin word lignum, meaning wood. It is the most abundant organic polymer on Earth after cellulose, employing 30% of non-fossil organic carbon and constituting from a quarter to a third of the dry mass of wood. The compound has several unusual properties as a biopolymer, not least its heterogeneity in lacking a defined primary structure.

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